nat_ipfix_logging.h File Reference

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Data Structures
struct	snat_ipfix_logging_main_t

Enumerations
enum	nat_event_t {   NAT_ADDRESSES_EXHAUTED = 3, NAT44_SESSION_CREATE = 4, NAT44_SESSION_DELETE = 5, NAT64_SESSION_CREATE = 6,   NAT64_SESSION_DELETE = 7, NAT64_BIB_CREATE = 10, NAT64_BIB_DELETE = 11, NAT_PORTS_EXHAUSTED = 12,   QUOTA_EXCEEDED = 13 }
enum	quota_exceed_event_t {   MAX_SESSION_ENTRIES = 1, MAX_BIB_ENTRIES = 2, MAX_ENTRIES_PER_USER = 3, MAX_FRAGMENTS_PENDING_REASSEMBLY = 5,   MAX_FRAGMENTS_PENDING_REASSEMBLY_IP6 }

Functions
void	snat_ipfix_logging_init (vlib_main_t *vm)
	Initialize NAT plugin IPFIX logging. More...
int	snat_ipfix_logging_enable_disable (int enable, u32 domain_id, u16 src_port)
	Enable/disable NAT plugin IPFIX logging. More...
void	snat_ipfix_logging_nat44_ses_create (u32 src_ip, u32 nat_src_ip, snat_protocol_t snat_proto, u16 src_port, u16 nat_src_port, u32 vrf_id)
	Generate NAT44 session create event. More...
void	snat_ipfix_logging_nat44_ses_delete (u32 src_ip, u32 nat_src_ip, snat_protocol_t snat_proto, u16 src_port, u16 nat_src_port, u32 vrf_id)
	Generate NAT44 session delete event. More...
void	snat_ipfix_logging_addresses_exhausted (u32 pool_id)
	Generate NAT addresses exhausted event. More...
void	snat_ipfix_logging_max_entries_per_user (u32 limit, u32 src_ip)
	Generate maximum entries per user exceeded event. More...
void	nat_ipfix_logging_max_sessions (u32 limit)
	Generate maximum session entries exceeded event. More...
void	nat_ipfix_logging_max_bibs (u32 limit)
	Generate maximum BIB entries exceeded event. More...
void	nat_ipfix_logging_max_fragments_ip4 (u32 limit, ip4_address_t *src)
	Generate maximum IPv4 fragments pending reassembly exceeded event. More...
void	nat_ipfix_logging_max_fragments_ip6 (u32 limit, ip6_address_t *src)
	Generate maximum IPv6 fragments pending reassembly exceeded event. More...
void	nat_ipfix_logging_nat64_session (ip6_address_t *src_ip, ip4_address_t *nat_src_ip, u8 proto, u16 src_port, u16 nat_src_port, ip6_address_t *dst_ip, ip4_address_t *nat_dst_ip, u16 dst_port, u16 nat_dst_port, u32 vrf_id, u8 is_create)
	Generate NAT64 session create and delete events. More...
void	nat_ipfix_logging_nat64_bib (ip6_address_t *src_ip, ip4_address_t *nat_src_ip, u8 proto, u16 src_port, u16 nat_src_port, u32 vrf_id, u8 is_create)
	Generate NAT64 BIB create and delete events. More...

Variables
snat_ipfix_logging_main_t	snat_ipfix_logging_main

Enumeration Type Documentation

enum nat_event_t

Enumerator
NAT_ADDRESSES_EXHAUTED
NAT44_SESSION_CREATE
NAT44_SESSION_DELETE
NAT64_SESSION_CREATE
NAT64_SESSION_DELETE
NAT64_BIB_CREATE
NAT64_BIB_DELETE
NAT_PORTS_EXHAUSTED
QUOTA_EXCEEDED

Definition at line 22 of file nat_ipfix_logging.h.

enum quota_exceed_event_t

Enumerator
MAX_SESSION_ENTRIES
MAX_BIB_ENTRIES
MAX_ENTRIES_PER_USER
MAX_FRAGMENTS_PENDING_REASSEMBLY
MAX_FRAGMENTS_PENDING_REASSEMBLY_IP6

Definition at line 34 of file nat_ipfix_logging.h.

Function Documentation

void nat_ipfix_logging_max_bibs

(

u32

limit

)

Generate maximum BIB entries exceeded event.

Parameters

limit

configured limit

Definition at line 1683 of file nat_ipfix_logging.c.

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void nat_ipfix_logging_max_fragments_ip4	(	u32	limit,
		ip4_address_t *	src
	)

Generate maximum IPv4 fragments pending reassembly exceeded event.

Parameters

limit	configured limit
src	source IPv4 address

Definition at line 1719 of file nat_ipfix_logging.c.

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void nat_ipfix_logging_max_fragments_ip6	(	u32	limit,
		ip6_address_t *	src
	)

Generate maximum IPv6 fragments pending reassembly exceeded event.

Parameters

limit	configured limit
src	source IPv6 address

Definition at line 1759 of file nat_ipfix_logging.c.

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void nat_ipfix_logging_max_sessions

(

u32

limit

)

Generate maximum session entries exceeded event.

Parameters

limit

configured limit

Definition at line 1648 of file nat_ipfix_logging.c.

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void nat_ipfix_logging_nat64_bib	(	ip6_address_t *	src_ip,
		ip4_address_t *	nat_src_ip,
		u8	proto,
		u16	src_port,
		u16	nat_src_port,
		u32	vrf_id,
		u8	is_create
	)

Generate NAT64 BIB create and delete events.

Parameters

src_ip	source IPv6 address
nat_src_ip	transaltes source IPv4 address
proto	L4 protocol
src_port	source port
nat_src_port	translated source port
vrf_id	VRF ID
is_create	non-zero value if create event otherwise delete event

Definition at line 1807 of file nat_ipfix_logging.c.

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void nat_ipfix_logging_nat64_session	(	ip6_address_t *	src_ip,
		ip4_address_t *	nat_src_ip,
		u8	proto,
		u16	src_port,
		u16	nat_src_port,
		ip6_address_t *	dst_ip,
		ip4_address_t *	nat_dst_ip,
		u16	dst_port,
		u16	nat_dst_port,
		u32	vrf_id,
		u8	is_create
	)

Generate NAT64 session create and delete events.

Parameters

src_ip	source IPv6 address
nat_src_ip	transaltes source IPv4 address
proto	L4 protocol
src_port	source port
nat_src_port	translated source port
dst_ip	destination IPv6 address
nat_dst_ip	destination IPv4 address
dst_port	destination port
nat_dst_port	translated destination port
vrf_id	VRF ID
is_create	non-zero value if create event otherwise delete event

Definition at line 1869 of file nat_ipfix_logging.c.

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void snat_ipfix_logging_addresses_exhausted

(

u32

pool_id

)

Generate NAT addresses exhausted event.

Parameters

pool_id

NAT pool ID

Definition at line 1575 of file nat_ipfix_logging.c.

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int snat_ipfix_logging_enable_disable	(	int	enable,
		u32	domain_id,
		u16	src_port
	)

Enable/disable NAT plugin IPFIX logging.

Parameters

enable	1 if enable, 0 if disable
domain_id	observation domain ID
src_port	source port number

Returns

0 if success

Definition at line 1918 of file nat_ipfix_logging.c.

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void snat_ipfix_logging_init

(

vlib_main_t *

vm

)

Initialize NAT plugin IPFIX logging.

Parameters

vm

vlib main

Definition at line 2041 of file nat_ipfix_logging.c.

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void snat_ipfix_logging_max_entries_per_user	(	u32	limit,
		u32	src_ip
	)

Generate maximum entries per user exceeded event.

Parameters

limit	maximum NAT entries that can be created per user
src_ip	source IPv4 address

Definition at line 1612 of file nat_ipfix_logging.c.

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void snat_ipfix_logging_nat44_ses_create	(	u32	src_ip,
		u32	nat_src_ip,
		snat_protocol_t	snat_proto,
		u16	src_port,
		u16	nat_src_port,
		u32	vrf_id
	)

Generate NAT44 session create event.

Parameters

src_ip	source IPv4 address
nat_src_ip	transaltes source IPv4 address
snat_proto	NAT transport protocol
src_port	source port
nat_src_port	translated source port
vrf_id	VRF ID

Definition at line 1497 of file nat_ipfix_logging.c.

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void snat_ipfix_logging_nat44_ses_delete	(	u32	src_ip,
		u32	nat_src_ip,
		snat_protocol_t	snat_proto,
		u16	src_port,
		u16	nat_src_port,
		u32	vrf_id
	)

Generate NAT44 session delete event.

Parameters

src_ip	source IPv4 address
nat_src_ip	transaltes source IPv4 address
snat_proto	NAT transport protocol
src_port	source port
nat_src_port	translated source port
vrf_id	VRF ID

Definition at line 1530 of file nat_ipfix_logging.c.

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Variable Documentation

snat_ipfix_logging_main_t snat_ipfix_logging_main

Definition at line 23 of file nat_ipfix_logging.c.